QC Standard 3 Back Catalog number: 52086 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684842 2,4-D, 10.0 µg/ml, Acetonitrile, 10ml Price on request 2285.12-K-IO n-Hexylcyclohexane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4292-75-5 Price on request 30176 EPA Method 515.2 - Analytes Price on request